<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="模型名称" prop="modelName">
        <el-input
          v-model="queryParams.modelName"
          placeholder="请输入模型名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['flowable:bpmModel:add']"
        >新增</el-button>
      </el-col>

<!--      <el-col :span="1.5">-->
<!--        <el-button-->
<!--          type="danger"-->
<!--          plain-->
<!--          icon="el-icon-delete"-->
<!--          size="mini"-->
<!--          :disabled="multiple"-->
<!--          @click="handleDelete"-->
<!--          v-hasPermi="['flowable:bpmModel:remove']"-->
<!--        >删除</el-button>-->
<!--      </el-col>-->

      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="bpmModelList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="模型名称" align="center" prop="modelName" />
      <el-table-column label="模型Key" align="center" prop="modelKey" />
      <el-table-column label="分类编码" align="center" prop="category" />
      <el-table-column label="版本" align="center" prop="version" />
      <el-table-column label="模型描述" align="center" prop="description" />
      <el-table-column label="备注" align="center" prop="remark" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width" min-width="150">
        <template slot-scope="scope">
<!--          <el-button-->
<!--            size="mini"-->
<!--            type="text"-->
<!--            icon="el-icon-delete"-->
<!--            @click="handleDelete(scope.row)"-->
<!--            v-hasPermi="['flowable:bpmModel:remove']"-->
<!--          >删除</el-button>-->
          <el-button
            size="mini"
            type="text"
            icon="el-icon-setting"
            @click="handleDesigner(scope.row)"
            v-hasPermi="['flowable:bpmModel:edit']"
          >设计</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-view"
            @click="handelPreview(scope.row)"
            v-if="scope.row.bpmnXml"
            v-hasPermi="['flowable:bpmModel:edit']"
          >预览</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-setting"
            @click="handelDeploy(scope.row)"
            v-if="scope.row.bpmnXml"
            v-hasPermi="['flowable:bpmModel:edit']"
          >部署</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改模型管理对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="模型名称" prop="modelName">
          <el-input v-model="form.modelName" placeholder="请输入模型名称" />
        </el-form-item>
        <el-form-item label="模型Key" prop="modelKey">
          <el-input v-model="form.modelKey" placeholder="请输入模型Key" />
        </el-form-item>
        <el-form-item label="模型描述" prop="description">
          <el-input v-model="form.description" placeholder="请输入模型描述" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <!-- 流程预览对话框 -->
    <el-dialog title="流程预览" :visible.sync="previewOpen"  append-to-body>
      <bpmn-viewer ref="previewBpmn"></bpmn-viewer>
    </el-dialog>
  </div>
</template>

<script>
import {listBpmModel, getBpmModel, delBpmModel, addBpmModel, updateBpmModel, deploy} from "@/api/flowable/bpmModel";
import BpmnDesigner from "@/components/BpmnProcessDesigner/packages/components/Designer/index.vue";
import BpmnViewer from "@/components/BpmnProcessDesigner/packages/components/Viewer/index.vue";

export default {
  name: "BpmModel",
  components: {BpmnViewer, BpmnDesigner},
  data() {
    return {
      // 按钮loading
      buttonLoading: false,
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 模型管理表格数据
      bpmModelList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        modelId: undefined,
        modelName: undefined,
        modelKey: undefined,
        category: undefined,
      },

      //是否显示预览
      previewOpen:false,
      //xml
      xmlString:null,
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        modelId: [
          { required: true, message: "模型ID不能为空", trigger: "blur" }
        ],
        modelName: [
          { required: true, message: "模型名称不能为空", trigger: "blur" }
        ],
        modelKey: [
          { required: true, message: "模型Key不能为空", trigger: "blur" }
        ]
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询模型管理列表 */
    getList() {
      this.loading = true;
      listBpmModel(this.queryParams).then(response => {
        this.bpmModelList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: undefined,
        modelId: undefined,
        modelName: undefined,
        modelKey: undefined,
        category: undefined,
        version: undefined,
        description: undefined,
        bpmnXml: undefined,
        createBy: undefined,
        createTime: undefined,
        updateBy: undefined,
        updateTime: undefined,
        remark: undefined
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加模型管理";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.loading = true;
      this.reset();
      const id = row.id || this.ids
      getBpmModel(id).then(response => {
        this.loading = false;
        this.form = response.data;
        this.open = true;
        this.title = "修改模型管理";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          this.buttonLoading = true;
          if (this.form.id != null) {
            updateBpmModel(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            }).finally(() => {
              this.buttonLoading = false;
            });
          } else {
            addBpmModel(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            }).finally(() => {
              this.buttonLoading = false;
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除模型管理编号为"' + ids + '"的数据项？').then(() => {
        this.loading = true;
        return delBpmModel(ids);
      }).then(() => {
        this.loading = false;
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {
      }).finally(() => {
        this.loading = false;
      });
    },
    handleDesigner(row){
      this.$store.dispatch("tagsView/delView", this.$route);
      this.$router.push({
        name:'bpmnModelDesigner',
        query:{
          id:row.id,
          modelName:row.modelName,
          modelKey:row.modelKey
        }
      })
    },
    handelPreview(row){
      this.previewOpen = true;
      this.$nextTick(() => {
        this.$refs.previewBpmn.currentCanvasXml =  row.bpmnXml;
        this.$refs.previewBpmn.previewTemp();
      });
    },
    handelDeploy(row){
      this.loadings = this.$loading({
        lock: true,
        text: "部署中",
        background: "rgba(0, 0, 0, 0.7)",
      });
      deploy({modelId:row.modelId}).then(()=>{
        this.$message.success("部署成功");
        this.loadings.close();
      }).finally(()=>{
        this.loadings.close();
      })
    },

    /** 导出按钮操作 */
    handleExport() {
      this.download('flowable/bpmModel/export', {
        ...this.queryParams
      }, `bpmModel_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
